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Russian Blue

Felis catus · also called Archangel Blue, Archangel Cat

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Russian Blue

An elegant, blue-grey, green-eyed cat with a dense double coat and a 'smiling' expression. Reserved with strangers but deeply devoted to its own family.

Educational only. KinStation content is reviewed by licensed veterinarians but cannot replace an in-person exam. Always consult a licensed veterinarian or board-certified specialist for diagnosis, treatment, or any decision affecting your pet's health.

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Quick facts

SizeHeight ~24-26 cm; weight 3-5.5 kg; fine-boned but firmly muscled
Lifespan15–20 years
Social needssolo
Native regionRussia
FamilyFelidae
GenusFelis

Part of the Cat breeds

Recognized domestic cat breeds, from ancient natural breeds to modern pedigrees.

AbyssinianAmerican BobtailAmerican CurlAmerican ShorthairAmerican WirehairAustralian MistBalineseBambinoBengalBirmanBombayBritish LonghairBritish ShorthairBurmese+47 more →

Habitat & space requirements

From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.

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Minimum

Secure indoor home + daily play

Indoor-only home, n+1 litter boxes, scratching posts

Welfare floor for a free-roam pet cat: a secure indoor home with one litter box per cat plus one extra (placed in different rooms), multiple scratching posts and a sturdy cat tree, food and water stations kept away from the litter, and 20–30 minutes of interactive wand/puzzle play every day. Outdoor access only via a fully-fenced catio or harness walks.

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Recommended

Multi-room home with vertical territory

≥ 2 floors / wide rooms, cat trees, catio access

A multi-cat-friendly household with several tall cat trees and wall-mounted perches, window seats with a view, separate feeding stations per cat to reduce resource guarding, and access to a screened catio or balcony for sun and air. Vertical territory matters as much as floor space for cats.

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Ideal

Indoor home + catio + enriched garden

House + outdoor catio + cat-proofed garden

Indoor home paired with a large outdoor catio (or a cat-proof-fenced garden), abundant environmental enrichment (climbing branches, foraging puzzles, water features), and group-compatible housing if multi-cat. This combines the safety of indoor-only living with the behavioural enrichment of supervised outdoor time.

Life & growth stages

How this animal changes through its life — each stage often has its own care, diet and space needs.

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Newborn

Newborn mammals are nursed on their mother's milk. Many are born helpless — blind, deaf, and sparsely furred (altricial, as in dogs, cats, and rodents) — while others stand and follow within hours (precocial, as in hoofed livestock).

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Juvenile

After weaning, juveniles grow quickly and become increasingly active, playful, and independent. Adult coat, proportions, and (in many species) the permanent teeth come in as they approach full size.

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Adult

Adults reach full body size and sexual maturity, with the species' mature coat and build. Sexual dimorphism — differences in size, mane, horns, or markings — is pronounced in some mammals and subtle in others.

Senior stage
Senior

Senior animals show aging signs such as graying fur, reduced activity, and a greater need for veterinary monitoring of joints, teeth, and organ function. Lifespan and the onset of old age vary widely by species and size.

Color & pattern variants

Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.

Natural
Blue (standard)representative

Blue (standard)

The only color recognized by most registries — even, bright blue-grey with silver-tipped guard hairs giving a shimmering sheen, paired with vivid green eyes.

Habitat & enclosure

Excellent indoor and apartment cat. Quiet and adaptable, with moderate energy — enjoys puzzle feeders, climbing perches, and daily play but is content to lounge. Sensitive to change and noise, so a calm, predictable home suits them. Tolerates alone time better than many breeds but appreciates routine.

Diet

Standard complete diet for obligate carnivores. The breed enjoys food and can beg persistently; portion control and avoiding overfeeding are important to prevent obesity. No unusual breed-specific dietary requirements.

Behavior & temperament

Gentle, intelligent, and quietly affectionate; often shy or aloof with visitors but loyal and playful with trusted people. Low-to-moderate energy, soft voice, and good manners make them ideal for first-time owners and quieter households. Generally good with respectful children and other calm pets once acclimated. Trainable and curious.

Health

One of the healthier, naturally-developed breeds with few inherited conditions. Watch for obesity and routine concerns (dental disease, FLUTD). No single high-prevalence genetic disease is breed-defining, but responsible breeders still screen general feline health and avoid outcrossing into PKD/HCM lines.

Tips, DIY & hacks

Short, dense, plush double coat that stands out from the body; low-shedding and considered relatively low-allergen (lower Fel d1 in some lines, though no cat is truly hypoallergenic). Weekly brushing keeps the coat lustrous. Provide a stable environment, gradual introductions, and enrichment for this sensitive, smart breed.

Sources

  1. TICA — Russian Blue Breed (registry)
  2. Wikipedia — Russian Blue (encyclopedia)
  3. Wikipedia: Russian Blue (wiki)